Search Header Logo

Operasi Fungsi dan Invers Fungsi

Authored by Maulina Arfa

Mathematics

7th Grade

Used 44+ times

Operasi Fungsi dan Invers Fungsi
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Diketahui f(x)=x+5 dan g(x) = 3x+8Diketahui\ f\left(x\right)=x+5\ dan\ g\left(x\right)\ =\ 3x+8  
 Maka hasil dari (f+g)(x)adalah ....Maka\ hasil\ dari\ \left(f+g\right)\left(x\right)adalah\ ....  

 2x+122x+12   

 4x+134x+13  

 4x+124x+12  

 3x+123x+12  

 3x+83x+8  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Jika f(x) =x2+x dan g(x)=2x+3Jika\ f\left(x\right)\ =x^2+x\ dan\ g\left(x\right)=\frac{2}{x+3}  
 Maka hasil dari (f×g)(x)adalah ....Maka\ hasil\ dari\ \left(f\times g\right)\left(x\right)adalah\ ....  

 2x2+2xx+3\frac{2x^2+2x}{x+3}  

 2x+2x+3\frac{2x+2}{x+3}  

 2x22xx3\frac{2x^2-2x}{x-3}  

 2x2x+3\frac{2x-2}{x+3}  

 2x22xx+3\frac{2x^2-2x}{x+3}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Maka hasil dari (fg)(x) adalah ....Maka\ hasil\ dari\ \left(f-g\right)\left(x\right)\ adalah\ ....   Diketahui f(x)=2x+5 dan g(x)=3x+8Diketahui\ f\left(x\right)=2x+5\ dan\ g\left(x\right)=3x+8  

 x+3x+3  

 x+13-x+13  

 x+3-x+3  

 x+13x+13  

 x3-x-3  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Diketahui f(x)=x25 dan g(x)=5x3Diketahui\ f\left(x\right)=x^2-5\ dan\ g\left(x\right)=5x-3  
 Maka hasil dari (f+g)(x)adalah ....Maka\ hasil\ dari\ \left(f+g\right)\left(x\right)adalah\ ....  

 6x286x^2-8  

 x2+5x+8x^2+5x+8  

 x2+5x8x^2+5x-8  

 x25x8x^2-5x-8  

 6x2+86x^2+8  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Diketahui f(x)=2x3, dan g(x)=2x+3Diketahui\ f\left(x\right)=2x-3,\ dan\ g\left(x\right)=2x+3  
 Maka hasil dari (gf)(x) adalah ....Maka\ hasil\ dari\ \left(\frac{g}{f}\right)\left(x\right)\ adalah\ ....  

1

 x+3x3\frac{x+3}{x-3}  

 2x32x+3\frac{2x-3}{2x+3}  

 2x+32x3\frac{2x+3}{2x-3}  

 x3x+3\frac{x-3}{x+3}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


Diketahui fungsi f dinyatakan dengan himpunan pasangan berurutan sebagai berikut.
 f={(1,1),(2,3),(2,1),(0,2)}f=\left\{\left(1,-1\right),\left(2,-3\right),\left(-2,-1\right),\left(0,2\right)\right\} 
Maka, invers dari fungsi f adalah .... 

 f={(1,1),(3,2),(1,2),(2,0)}f=\left\{\left(-1,1\right),\left(-3,2\right),\left(-1,-2\right),\left(2,0\right)\right\}  

 f={(1,1),(2,3),(1,2),(2,0)}f=\left\{\left(-1,1\right),\left(2,-3\right),\left(-1,-2\right),\left(2,0\right)\right\}  

 f={(1,1),(2,3),(2,1),(0,2)}f=\left\{\left(1,-1\right),\left(2,-3\right),\left(-2,-1\right),\left(0,2\right)\right\}  

 f={(1,1),(3,2),(1,2),(2,0)}f=\left\{\left(-1,1\right),\left(-3,2\right),\left(1,2\right),\left(2,0\right)\right\}  

 f={(1,1),(3,2),(1,2),(0,2)}f=\left\{\left(-1,1\right),\left(-3,2\right),\left(-1,-2\right),\left(0,2\right)\right\}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi g(x)=3x1g\left(x\right)=3x-1  . Maka invers dari fungsi g(x) adalah .....

 x+31\frac{x+3}{1}  

 x31\frac{x-3}{1}  

 x+13\frac{x+1}{3}  

 x13\frac{x-1}{3}  

 3x+12\frac{3x+1}{2}  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?

Discover more resources for Mathematics